\Slide{What is a plugin?}{
\B
\item A plugin is a jar file containing detector classes
      and analysis classes
  \B
  \item Plus some meta-information
  \E
\item To install the plugin, just copy the jar file into
      the {\tt plugin} subdirectory of a FindBugs installation
\item Plugins allow FindBugs functionality to be extended
      without any code changes
\item Plugins can use any of the built-in FindBugs analyses
\E
}
